Which course should I pursue after completing my class 12th in science stream?

You have more options to do in non med side. Better if you fix goal in your life and select non med courses in your Bachelor's to reach your goal. Because with interest, you can work hard and succeed in your life. All the best

you have plenty of options. you can do courses like engineering, B.Sc etc.you have to decide what you like and pursue it.all the best! !!